Home / 25,631,810.10-35,371,774.98-13,871,071.80

Finding the Fourth Proportional to 25,631,810.10, 35,371,774.98 and 13,871,071.80

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Solution

The fourth proportional to 25,631,810.10, 35,371,774.98 and 13,871,071.80 is: 19,142,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,810.10 : 35,371,774.98 = 13,871,071.80 : x
  2. Step 2: Convert to fraction form
    25,631,810.10/35,371,774.98 = 13,871,071.80/x
  3. Step 3: Cross multiply
    25,631,810.10x = 35,371,774.98 × 13,871,071.80
  4. Step 4: Simplify right side
    25,631,810.10x = 490,644,430,441,023.56
  5. Step 5: Solve for x
    x = 490,644,430,441,023.56/25,631,810.10
  6. Step 6: Final answer
    x = 19,142,012.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.